Most one-handed keyboards rely on modifier keys or chording (pressing multiple keys in patterns) to stretch the functionality of a single hand’s worth of buttons. [Dylan Turner]’s PS-OHK takes an entirely different approach, instead putting 75 individual keys within reach of a single hand, with a layout designed to be practical as well as easy to get used to.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/06/24/one-handed-ps-ohk-keyboard-doesnt-need-chording-or-modifier-keys/